Related Experiment Video
Updated: Oct 6, 2026

11:28
Dried Blood Spots - Preparing and Processing for Use in Immunoassays and in Molecular Techniques
Published on: March 13, 2015
Hepatitis B markers in 14-15 year olds in Bay of Plenty
The New Zealand Medical Journal
|September 10, 1986
Abstract:
Fourteen-fifteen year olds throughout the eastern Bay of Plenty were tested for hepatitis B surface antigen (HBsAg) and antibody (anti-Hbs). Overall 44.7% showed evidence of infection with hepatitis B, and 9.2% were HBsAg positive, rates being higher in Maoris and in males. Maori rates were very similar through most of the region, with greater variation amongst Europeans. However, the infection rates are very high in all groups and areas, confirming that hepatitis B is highly endemic throughout.
Related Concept Videos
Hepatitis
Hepatitis is an inflammatory condition of the liver most commonly caused by hepatotropic viruses (A–E), though non-infectious causes such as alcohol and drugs also exist.Hepatitis AHepatitis A virus (HAV) is a non-enveloped RNA virus of the Picornaviridae family. It is primarily transmitted via the fecal-oral route, typically through ingestion of contaminated food or water. After ingestion, HAV enters the bloodstream through the oropharynx or intestinal epithelium and reaches the liver. The...
Viral Hepatitis I: Introduction
Viral hepatitis is an inflammatory condition of the liver caused by infection with hepatotropic viruses, most commonly hepatitis A, B, C, D, and E. Despite variations in structure and transmission, all viruses mentioned infect hepatocytes and provoke immune responses that can hinder liver function. Additionally, some non-hepatotropic viruses can also lead to hepatic inflammation.Hepatitis A VirusHepatitis A virus (HAV) is transmitted through the fecal–oral route, typically by ingestion of food...

